The Sisterhood. The sisterhood in question refers to the manipulative nuns known as Truthsayers, but it could just as easily refer to the two most important characters in the show: Valya and Tula Harkonnen.

Dune: Prophecy has dropped its third episode. It showcased numerous twists and turns from the fate of Orry Atreides and Griffin Harkonnen to Tula’s attempts to resurrect Lila. With a mix of betrayal,

Sisterhood above all” is the motto of Valya and Tula’s secretive organization, but its meaning seems to depend on which sister is saying it.

Episode three of Dune: Prophecy looks back at Valya and Tula's past, providing the show's richest character drama yet.

The following review contains spoilers for the third episode of Dune Prophecy, “Sisterhood Above All”